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[EnergyPlus_Support] problem calibrating my model + problem in my eio file



Hi all,

I am trying to calibrating my model by checking the loads in a specific hour and then doing a hand calculation to double check the result. I found a big difference almost double when I do the hand calculation. I have been looking my eio file and I found that in some zones, the eio file doesn't give me the area of the walls or floor and, I am wondering if this could be the problem of why the result is so different. I did my geometric in open studio; there I am able to see any surface and its area. In my idf file seen to have all the surfaces and their description but the eio file does not give me the areas and i wonder if energy plus is miss calculating something or by contrary I am making a mistake when I am doing the hand calculation but I have check my times and I am getting bit fed up now

If any one can help me I would be very grateful

Thanks
This is part of the eio file


 ! <Zone Summary>, Number of Zones, Number of Zone Surfaces, Number of SubSurfaces
 Zone Summary,9,133,26
! <Zone Information>,Zone Name,North Axis {deg},Origin X-Coordinate {m},Origin Y-Coordinate {m},Origin Z-Coordinate {m},Centroid X-Coordinate {m},Centroid Y-Coordinate {m},Centroid Z-Coordinate {m},Type,Zone Multiplier,Zone List Multiplier,Minimum X {m},Maximum X {m},Minimum Y {m},Maximum Y {m},Minimum Z {m},Maximum Z {m},Ceiling Height {m},Volume {m3},Zone Inside Convection Algorithm {Simple-Detailed-CeilingDiffuser-TrombeWall},Zone Outside Convection Algorithm {Simple-Detailed-Tarp-MoWitt-DOE-2-BLAST}, Floor Area {m2},Exterior Gross Wall Area {m2},Exterior Net Wall Area {m2},Exterior Window Area {m2}, Number of Surfaces, Number of SubSurfaces, Number of Shading SubSurfaces,  Part of Total Building Area
 Zone Information, OFFICE_WITHOUT_W,0.0,26.33,6.74,0.00,40.54,15.95,1.60,1,1,1,37.81,43.26,14.23,17.67,0.00,3.20,3.20,99.75,Simple,Simple,18.70,0.00,0.00,0.00,10,0,0,Yes
 Zone Information, SMALL_OPEN_PLAN,0.0,26.43,50.20,0.00,36.04,12.52,1.60,1,1,1,26.14,48.38,6.77,17.67,0.00,3.20,3.20,844.42,Simple,Simple,171.88,123.44,112.73,8.40,21,8,0,Yes
 Zone Information, STORAGE,0.0,26.30,23.24,0.00,37.04,15.95,1.60,1,1,1,35.97,37.81,14.23,17.67,0.00,3.20,3.20,165.60,Simple,Simple,6.34,0.00,0.00,0.00,9,0,0,Yes




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